function [x,y,s] = mask_cswt(a,idx,orient,vals)

[xc,yc] = fm_draw('circle','Cwst',orient);
[xh,yh] = fm_draw('helix','Cwst',orient);

x = cell(13,1);
y = cell(13,1);
s = cell(13,1);

x{1} = xh-4;
y{1} = 3*yh;
s{1} = 'c';

x{2} = xc;
y{2} = yc;
s{2} = 'b';

x{3} = 1.4*xc;
y{3} = 1.4*yc;
s{3} = 'k';

x{4} = [0,-2];
y{4} = [0 0];
s{4} = 'k';

x{5} = [-2 -3 -3 -2 -2];
y{5} = [-1 -1 1 1 -1];
s{5} = 'k';

x{6} = [-3 -5];
y{6} = [0 0];
s{6} = 'k';

x{7} = [1.4 3];
y{7} = [0 0];
s{7} = 'k';

x{8} = [2.2 2.2];
y{8} = [0 -1];
s{8} = 'k';

x{9} = [1.8 2.6];
y{9} = [-1 -1];
s{9} = 'k';

x{10} = [1.8 2.6];
y{10} = [-1.2 -1.2];
s{10} = 'k';

x{11} = [2.2 2.2];
y{11} = [-1.2 -2.2];
s{11} = 'k';

x{12} = [1.9 2.5];
y{12} = [-2.2 -2.2];
s{12} = 'k';

x{13} = [2.1 2.3];
y{13} = [-2.4 -2.4];
s{13} = 'k';

[x,y] = fm_maskrotate(x,y,orient);
